(x-7)(x-9) = 195 find value of x full equation . answer is x = -6,22
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Answered by
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Answer:
x = 22 or -6. I've been answered your questions so please mark me as a brainlist and please follow me and thank me if this answer is helpful to you and
Step-by-step explanation:
(x-7)(x-9) = 195
multiply
x² -9x -7x +63 = 195
x² -16 x = 195 - 63
x²-16x = 132
x² - 16x - 132 = 0
taking common terms out we get
by splitting the middle term we get
x²+6x-22x- 132=0
taking common terms out we get
x(x+6) -22(x+6) =0
(x-22) (x+6) =0
either x-22 = 0 or x+6=0
x-22=0
then x= 22
or
x+6= 0
then x = - 6
therefore x = 22 or -6
Answered by
1
Answer:
People also made copper and bronze vessels. They made small plates and weights of lead, and gold and silver jewelry of considerable sophistication. ... The gold objects found in the form of beads, pendants, amulets, brooches, and other small ornaments in the Harappan civilization.
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